Home / 2,889,877.63-4,333,952.20-1,812,027.32

Finding the Fourth Proportional to 2,889,877.63, 4,333,952.20 and 1,812,027.32

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Solution

The fourth proportional to 2,889,877.63, 4,333,952.20 and 1,812,027.32 is: 2,717,499.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,877.63 : 4,333,952.20 = 1,812,027.32 : x
  2. Step 2: Convert to fraction form
    2,889,877.63/4,333,952.20 = 1,812,027.32/x
  3. Step 3: Cross multiply
    2,889,877.63x = 4,333,952.20 × 1,812,027.32
  4. Step 4: Simplify right side
    2,889,877.63x = 7,853,239,789,974.11
  5. Step 5: Solve for x
    x = 7,853,239,789,974.11/2,889,877.63
  6. Step 6: Final answer
    x = 2,717,499.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.